part 2
Railroad Forums
part 2
I picked up an Ashton wheel press recording gage on ebay. It needs a couple of parts but I think I can find them. 70 pounds!
I visited the Livermore Falls lenticular truss bridge. Quite a history and still popular with "jumpers".
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part 3
part 2
Vintage railroad bridge post cards
Tariffville Bridge Disaster
https://www.structuremag.org/?p=17148
The Point Ellice Bridge Failure
https://www.structuremag.org/?p=18608
The Ghost Bridge of Amish Village in Sarasota, Florida.
https://commons.wikimedia.org/wiki/File ... lorida.jpg
part 3